Stand lamp



FIG. 1 is a front side perspective view of a stand lamp showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof, where those portions of the design indicated by broken lines form no part of the claimed design; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a stand lamp, as shown and described. 